Hongo, Niihama, Ehime, Japan (中村新居浜市) Air Quality
Monitoring Station
· Niihama, Japan
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
9pm
48
24
8
12am
8
8
8
3am
8
8
8
6am
8
8
15
9am
35
35
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
46
48
24
CAMS model
adj -19
54
54
34
27
27
27
27
27
27
27
27
27
34
54
54
Air Quality Forecast (24h)
PM2.55.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
38
Hongo, Niihama, Ehime, Japan (中村新居浜市)
55
Hongo, Niihama, Ehime, Japan (中村新居浜市)
27
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
21
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
34
Kubotacho, Niihama, Ehime, Japan (金子新居浜市)
37
Omachi, Saijo, Ehime, Japan (西条西条市)
27
Nyugawa, Saijo, Ehime, Japan (東予西条市)
26
Nyugawa, Saijo, Ehime, Japan (東予西条市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:49 UTC.